84650412256351 has 2 divisors, whose sum is σ = 84650412256352. Its totient is φ = 84650412256350.

The previous prime is 84650412256301. The next prime is 84650412256519. The reversal of 84650412256351 is 15365221405648.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84650412256351 - 2⁹ = 84650412255839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84650412256301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42325206128175 + 42325206128176.

It is an arithmetic number, because the mean of its divisors is an integer number (42325206128176).

Almost surely, 2^{84650412256351} is an apocalyptic number.

84650412256351 is a deficient number, since it is larger than the sum of its proper divisors (1).

84650412256351 is an equidigital number, since it uses as much as digits as its factorization.

84650412256351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912000, while the sum is 52.

The spelling of 84650412256351 in words is "eighty-four trillion, six hundred fifty billion, four hundred twelve million, two hundred fifty-six thousand, three hundred fifty-one".